page 25 of 1327 of The Riverside Chaucer

The squire is framed against his higher ranking father. The Knight is introduced as the ideal knight, whereas the squire is introduces via his looks.

The knight is already existing in a period of technical decline with the advent of cannons and the Welsh longbow. He’s also a mercenary so his ideal of truth and loyalty goes about as far as who is paying him, unlike, say Galahad and the grail.